By Pat Stonehouse | 2021-05-09
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On 05/09/2021 11:56 am by Michael Teoh| Heng Ee Observatory, Penang, Malaysia.
A new large sunspot group AR2822 coming into view
APM-TMB 228/2050 telescope
Lunt solar wedge
ND 3.0 filter
540nm continuum filter
2x barlow
QHY5L-II-M camera
Stacked with AutoStakkert!3
Wavelet processing with Registax 6
Enhancement with Photoshop 2020
